---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8750 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 550 4142 0 3282 7126 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:e9:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe8c:e968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:9f:c4:20 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8750) 03/13/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 152.92 69.04 83.89 5581.74 39386.12 05:47:01 57.14 0.22 56.92 23.58 8618.40 05:48:01 157.85 12.91 144.94 2282.84 57438.99 05:49:01 19.10 2.02 17.08 68.92 1337.51 Average: 96.92 21.13 75.79 1997.34 26770.64 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5934496 7426868 2232924 27.34 35080 1639268 988452 10.73 571072 1496732 45416 05:47:01 5648324 7374880 2519096 30.84 54976 1840624 1017620 11.04 634244 1692992 94512 05:48:01 4276692 7317236 3890728 47.64 86740 3054528 1074124 11.66 797036 2796316 1116 05:49:01 4268924 7321924 3898496 47.73 89828 3062412 1068244 11.59 801636 2797836 10200 Average: 5032109 7360227 3135311 38.39 66656 2399208 1037110 11.25 700997 2195969 37811 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 363.94 198.57 1001.77 63.53 0.00 0.00 0.00 0.00 05:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 60.99 50.80 753.93 6.31 0.00 0.00 0.00 0.00 05:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 234.62 146.40 6092.18 92.24 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 24.28 20.78 19.44 18.99 0.00 0.00 0.00 0.00 05:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.41 104.36 1971.97 45.43 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8750) 03/13/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 18.96 0.00 3.96 4.71 1.34 71.03 05:46:02 0 17.17 0.00 2.15 4.61 0.98 75.09 05:46:02 1 11.20 0.00 1.71 4.59 1.24 81.26 05:46:02 2 21.72 0.00 3.27 6.95 1.44 66.62 05:46:02 3 25.71 0.00 8.72 2.73 1.71 61.14 05:47:01 all 20.39 0.00 1.34 1.88 0.76 75.63 05:47:01 0 22.21 0.00 1.27 0.17 0.66 75.69 05:47:01 1 21.47 0.00 1.49 0.79 0.90 75.35 05:47:01 2 22.53 0.00 1.56 5.63 0.95 69.33 05:47:01 3 15.38 0.00 1.03 0.91 0.56 82.11 05:48:01 all 22.54 0.00 7.28 2.62 1.16 66.40 05:48:01 0 21.37 0.00 8.24 2.97 1.06 66.36 05:48:01 1 20.81 0.00 7.81 3.73 1.15 66.51 05:48:01 2 23.92 0.00 6.79 2.58 1.27 65.43 05:48:01 3 24.08 0.00 6.28 1.18 1.16 67.29 05:49:01 all 21.77 0.00 1.15 0.57 0.89 75.62 05:49:01 0 9.50 0.00 0.98 1.45 0.55 87.52 05:49:01 1 14.69 0.00 1.17 0.10 0.55 83.50 05:49:01 2 33.39 0.00 1.15 0.22 1.12 64.12 05:49:01 3 29.51 0.00 1.33 0.52 1.33 67.32 Average: all 20.91 0.00 3.43 2.44 1.04 72.18 Average: 0 17.52 0.00 3.15 2.31 0.81 76.21 Average: 1 17.02 0.00 3.04 2.30 0.96 76.68 Average: 2 25.41 0.00 3.18 3.84 1.19 66.37 Average: 3 23.71 0.00 4.34 1.34 1.19 69.42